Detailed text transcripts for TV channel - CNN - 20161123:21:48:00
Welcome back to "the lead." i'm jim sciutto. our national lead now. police in north dakota are using tear gas, rubbing bullets and water hoses against hundreds of demonstrators standing in solidarity with the standing rock sioux indian tribe. they're protesting the 1200 mile long pipeline. one protester nearly lost her arm when she claims police threw an explosive device into the crowd. paul, what are police saying about the use of force there? >> reporter: they're saying they were justified in using the fire hoses but say they never threw concussion grenades. that's a point of huge contention...